134 lines
4.3 KiB
Perl
134 lines
4.3 KiB
Perl
#
|
|
# Copyright 2020 Centreon (http://www.centreon.com/)
|
|
#
|
|
# Centreon is a full-fledged industry-strength solution that meets
|
|
# the needs in IT infrastructure and application monitoring for
|
|
# service performance.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
|
|
package centreon::common::foundry::snmp::mode::memory;
|
|
|
|
use base qw(centreon::plugins::templates::counter);
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
sub custom_usage_output {
|
|
my ($self, %options) = @_;
|
|
|
|
return sprintf(
|
|
'Ram total: %s %s used: %s %s (%.2f%%) free: %s %s (%.2f%%)',
|
|
$self->{perfdata}->change_bytes(value => $self->{result_values}->{total}),
|
|
$self->{perfdata}->change_bytes(value => $self->{result_values}->{used}),
|
|
$self->{result_values}->{prct_used},
|
|
$self->{perfdata}->change_bytes(value => $self->{result_values}->{free}),
|
|
$self->{result_values}->{prct_free}
|
|
);
|
|
}
|
|
|
|
sub set_counters {
|
|
my ($self, %options) = @_;
|
|
|
|
$self->{maps_counters_type} = [
|
|
{ name => 'memory', type => 0 }
|
|
];
|
|
|
|
$self->{maps_counters}->{memory} = [
|
|
{ label => 'usage', nlabel => 'memory.usage.bytes', set => {
|
|
key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
|
|
closure_custom_output => $self->can('custom_usage_output'),
|
|
perfdatas => [
|
|
{ value => 'used', template => '%d', min => 0, max => 'total',
|
|
unit => 'B', cast_int => 1 }
|
|
]
|
|
}
|
|
},
|
|
{ label => 'usage-free', display_ok => 0, nlabel => 'memory.free.bytes', set => {
|
|
key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
|
|
closure_custom_output => $self->can('custom_usage_output'),
|
|
perfdatas => [
|
|
{ value => 'free', template => '%d', min => 0, max => 'total',
|
|
unit => 'B', cast_int => 1 }
|
|
]
|
|
}
|
|
},
|
|
{ label => 'usage-prct', display_ok => 0, nlabel => 'memory.usage.percentage', set => {
|
|
key_values => [ { name => 'prct_used' } ],
|
|
output_template => 'Ram used: %.2f %%',
|
|
perfdatas => [
|
|
{ value => 'prct_used', template => '%.2f', min => 0, max => 100, unit => '%' }
|
|
]
|
|
}
|
|
}
|
|
];
|
|
}
|
|
|
|
sub new {
|
|
my ($class, %options) = @_;
|
|
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
|
|
bless $self, $class;
|
|
|
|
$options{options}->add_options(arguments => {
|
|
});
|
|
|
|
return $self;
|
|
}
|
|
|
|
my $mapping = {
|
|
total => { oid => '.1.3.6.1.4.1.20301.2.5.1.2.12.9.1.1.3' }, # totalMemoryStatsRev
|
|
free => { oid => '.1.3.6.1.4.1.20301.2.5.1.2.12.9.1.1.4' } # memoryFreeStatsRev
|
|
};
|
|
|
|
my $oid_memoryStatsEntry = '.1.3.6.1.4.1.20301.2.5.1.2.12.9.1.1';
|
|
|
|
sub manage_selection {
|
|
my ($self, %options) = @_;
|
|
|
|
my $oid_snAgGblDynMemUtil = '.1.3.6.1.4.1.1991.1.1.2.1.53.0'; # %
|
|
my $oid_snAgGblDynMemTotal = '.1.3.6.1.4.1.1991.1.1.2.1.54.0'; # Bytes
|
|
my $snmp_result = $options{snmp}->get_leef(
|
|
oids => [$oid_snAgGblDynMemUtil, $oid_snAgGblDynMemTotal],
|
|
nothing_quit => 1
|
|
);
|
|
|
|
my $used = $snmp_result->{$oid_snAgGblDynMemUtil} * $snmp_result->{$oid_snAgGblDynMemTotal} / 100;
|
|
$self->{memory} = {
|
|
prct_used => $snmp_result->{$oid_snAgGblDynMemUtil},
|
|
prct_free => 100 - $snmp_result->{$oid_snAgGblDynMemUtil},
|
|
total => $snmp_result->{$oid_snAgGblDynMemTotal},
|
|
used => $used,
|
|
free => $snmp_result->{$oid_snAgGblDynMemTotal} - $used
|
|
};
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 MODE
|
|
|
|
Check memory usage.
|
|
|
|
=over 8
|
|
|
|
=item B<--warning-*> B<--critical-*>
|
|
|
|
Thresholds.
|
|
Can be: 'usage' (B), 'usage-free' (B), 'usage-prct' (%).
|
|
|
|
=back
|
|
|
|
=cut
|